Otto - Keith B. of Roslindale, Suddenly, July 27, 2015. Beloved son of Kathleen (Petheric) Otto of Walpole and the late Kenneth B. Otto Sr. Loving brother of Kathy Otto of Walpole , Kevin L. Otto of Blackstone and the late Kenneth B. Otto Jr. A Funeral service will be celebrated in The Robert J. Lawler and Crosby Funeral Home 1803 Centre St., West Roxbury, on Saturday, August 1, at 10:00am. Relatives and friends are invited to attend. Visiting hours in the funeral home on Friday, July 31, from 6:00 to 8:00pm. Interment St. Joseph Cemetery. www.lawlerfuneralhome.com